18883454

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{653}}^1\times {\mathrm{761}}^1$

素因数の和:1435

約数の個数: 16

約数和(自身を含む): 29900880

約数和(自身を除く): 11017426

約数列:

[1, 2, 19, 38, 653, 761, 1306, 1522, 12407, 14459, 24814, 28918, 496933, 993866, 9441727, 18883454]

約数ペア:

[(1, 18883454), (2, 9441727), (19, 993866), (38, 496933), (653, 28918), (761, 24814), (1306, 14459), (1522, 12407)]